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multicast server

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git-svn-id: svn://code.dyne.org/veejay/trunk@144 eb8d1916-c9e9-0310-b8de-cf0c9472ead5
This commit is contained in:
Niels Elburg
2005-01-13 12:58:34 +00:00
parent 208e238845
commit 15c06a8ff1
1 changed files with 12 additions and 2 deletions
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14
veejay-current/libOSC/OSC-receive.c
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@@ -837,6 +837,13 @@ void GoMultiCast( const char *group_name )
strncpy( mcast_groupname, group_name, strlen(group_name ));
}
int IsMultiCast( char *dst )
{
if(use_mcast_)
sprintf(dst, "%s", mcast_groupname );
return use_mcast_;
}
Boolean NetworkStartUDPServer(OSCPacketBuffer packet, int port_id) {
struct sockaddr_in my_addr;
my_addr.sin_family = AF_INET;
@@ -849,6 +856,7 @@ Boolean NetworkStartUDPServer(OSCPacketBuffer packet, int port_id) {
{
struct ip_mreq mcast_req;
int on = 1;
int err= 0;
memset( &mcast_req, 0, sizeof(mcast_req));
packet->returnAddr->sockfd = socket( AF_INET, SOCK_DGRAM, 0);
#ifdef SO_REUSEADDR
@@ -857,8 +865,10 @@ Boolean NetworkStartUDPServer(OSCPacketBuffer packet, int port_id) {
#ifdef SO_REUSEPORT
setsockopt( packet->returnAddr->sockfd, SOL_SOCKET, SO_REUSEPORT, &on, sizeof(on));
#endif
bind( packet->returnAddr->sockfd, (struct sockaddr*) &my_addr, sizeof( my_addr ));
err = bind( packet->returnAddr->sockfd, (struct sockaddr*) &my_addr, sizeof( my_addr ));
if( err < 0 )
return FALSE;
mcast_req.imr_multiaddr.s_addr = inet_addr( mcast_groupname );
mcast_req.imr_interface.s_addr = htonl( INADDR_ANY );
setsockopt( packet->returnAddr->sockfd, IPPROTO_IP, IP_ADD_MEMBERSHIP,